20131870904

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{1409}}^1\times {\mathrm{8009}}^1$

素因数の和:9647

約数の個数: 32

約数和(自身を含む): 37948176000

約数和(自身を除く): 17816305096

約数列:

[1, 2, 4, 8, 223, 446, 892, 1409, 1784, 2818, 5636, 8009, 11272, 16018, 32036, 64072, 314207, 628414, 1256828, 1786007, 2513656, 3572014, 7144028, 11284681, 14288056, 22569362, 45138724, 90277448, 2516483863, 5032967726, 10065935452, 20131870904]

約数ペア:

[(1, 20131870904), (2, 10065935452), (4, 5032967726), (8, 2516483863), (223, 90277448), (446, 45138724), (892, 22569362), (1409, 14288056), (1784, 11284681), (2818, 7144028), (5636, 3572014), (8009, 2513656), (11272, 1786007), (16018, 1256828), (32036, 628414), (64072, 314207)]